Finding the Fourth Proportional to 8,978.72, 13,464.83 and 3,785.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,978.72 : 13,464.83 = 3,785.00 : x
2. Step 2: Convert to fraction form
   8,978.72/13,464.83 = 3,785.00/x
3. Step 3: Cross multiply
   8,978.72x = 13,464.83 × 3,785.00
4. Step 4: Simplify right side
   8,978.72x = 50,964,323.69
5. Step 5: Solve for x
   x = 50,964,323.69/8,978.72
6. Step 6: Final answer
   x = 5,676.13